Results 31 to 40 of about 12,388 (281)

Exercise in a metabolic chamber - Effects of exercise on 24 h fat oxidation

open access: yesJournal of Physical Fitness and Sports Medicine, 2012
Indirect calorimetry with a room-size respiratory chamber provides an ideal setting to monitor energy metabolism for a prolonged period. During the last 10 years, experiments with this method have raised interesting observations such as: 1) exercise ...
Kaito Iwayama, Kumpei Tokuyama
doaj   +1 more source

The potential benefits of assessing post-cardiopulmonary exercise testing (CPET) in aging: a narrative review

open access: yesBMC Sports Science, Medicine and Rehabilitation, 2023
Cardiopulmonary exercise testing (CPET) is an important tool to measure the cardiopulmonary fitness of an individual and has been widely used in athletic, clinical and research settings.
Zi Xiang Lim   +4 more
doaj   +1 more source

CONSUMO EXTRA DE OXIGÊNIO APÓS EXERCÍCIOS AQUÁTICOS, EM CICLOERGOMETRO E DE RESISTÊNCIA

open access: yesColloquium Vitae, 2011
The excess of post-exercise oxygen consumption (EPOC) represents an energy expenditure added to exercise´s energy expenditure, so, it was been measured by hours after practice of different exercises. The aim of this study was to review, describe, compair
Renan Marcondes Porto   +1 more
doaj   +1 more source

Physiological benefits of being small in a changing world: responses of Coho salmon (Oncorhynchus kisutch) to an acute thermal challenge and a simulated capture event. [PDF]

open access: yesPLoS ONE, 2012
Evidence is building to suggest that both chronic and acute warm temperature exposure, as well as other anthropogenic perturbations, may select for small adult fish within a species.
Timothy D Clark   +8 more
doaj   +1 more source

Differences between genders in anaerobic capacity during a supramaximal effort

open access: yesMotriz: Revista de Educacao Fisica, 2019
Aim: The present study aimed to verify if there is a difference between genders in anaerobic capacity estimated by energetic equivalents of glycolytic and phosphagen pathways (AC[La-]+EPOCfast).
Rodrigo A. B. de Poli   +3 more
doaj   +1 more source

Metabolic effects of two high-intensity circuit training protocols: Does sequence matter?

open access: yesJournal of Exercise Science & Fitness, 2020
Background/objective: The integration of high-intensity interval training (HIIT) and circuit weight training (CWT) is seamless and practical for meeting recommended exercise guidelines.
Tony P. Nuñez   +7 more
doaj   +1 more source

Exploiting metabolic adaptations to overcome dabrafenib treatment resistance in melanoma cells

open access: yesMolecular Oncology, EarlyView.
We show that dabrafenib‐resistant melanoma cells undergo mitochondrial remodeling, leading to elevated respiration and ROS production balanced by stronger antioxidant defenses. This altered redox state promotes survival despite mitochondrial damage but renders resistant cells highly vulnerable to ROS‐inducing compounds such as PEITC, highlighting redox
Silvia Eller   +17 more
wiley   +1 more source

High intensity, circuit-type integrated neuromuscular training alters energy balance and reduces body mass and fat in obese women: A 10-month training-detraining randomized controlled trial. [PDF]

open access: yesPLoS ONE, 2018
This randomized controlled trial examined body mass, body composition, energy balance and performance responses of previously sedentary overweight/obese women to a circuit-type integrated neuromuscular training program with alternative modalities.
Alexios Batrakoulis   +13 more
doaj   +1 more source

Peroxidasin enables melanoma immune escape by inhibiting natural killer cell cytotoxicity

open access: yesMolecular Oncology, EarlyView.
Peroxidasin (PXDN) is secreted by melanoma cells and binds the NK cell receptor NKG2D, thereby suppressing NK cell activation and cytotoxicity. PXDN depletion restores NKG2D signaling and enables effective NK cell–mediated melanoma killing. These findings identify PXDN as a previously unrecognized immune evasion factor and a potential target to improve
Hsu‐Min Sung   +17 more
wiley   +1 more source

Dietary nitrate and nitrite protect against doxorubicin‐induced cardiac fibrosis and oxidative protein damage in tumor‐bearing mice

open access: yesFEBS Open Bio, EarlyView.
Chemotherapies such as doxorubicin can have toxic effects on healthy cardiovascular/heart tissue. Following up on a doxorubicin toxicity study in mice without tumors where nitrate water was cardioprotective (lessened toxicity), this study with tumor‐bearing mice undergoing doxorubicin treatment showed no negative effect of nitrate and nitrite on drug ...
Rama D. Yammani   +7 more
wiley   +1 more source

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